NBRZ PE-X pipe fitting 1.Hot forged DR brass body 2.Type; ... ,Elbow,Tee,Stopper,etc.5.Size for :SDR 7.4 Grade PE-X pipe from DN16mm-DN32mm6.Certificate :Watermark,ISO90017.Standard :AS ... structure2.Technology: forging, Machining by CNC ensure high precision.3. With more than 6years experience in exporting brass wares,we are ... business. AS Reduce elbow brass fittings for DN16-32mm SDR7.4 Grade PE-X pipe